Sud (1) Instruction and study (1) Doors (1) Agriculture (1) Phytoliths (1) Wheat (1) Microirrigation (1) Tobogganing (1) Straw (1) Shorelines (1) Runoff (1) Matter (1) Manures (1) Loess (1) Leaves (1) Iron (1) Grasses (1) Grain (1) Floodplains (1) Flight (1) Feces (1) Excavation (1) Dry farming (1) Culture (1) Copper age (1) Commercial products (1) Cells (1) Barley (1) Animals (1) Use studies (1)